在这里，您可以看到安装戒指显示的位置，孔被钻。
Here, you can see the installation rings indicating the location of the holes to be drilled.
下列草图中显示三种可接受的安装位置。如果容器或热水器上有特制的安装孔，最好按照图1的显示的安装位置安装。
Three acceptable positions for installing are shown in sketches below. Figure 1 installation is preferred when a special tapping is provided in the tank or heater.
在双面线路板上安装电容器时，电容器的安装位置应避开多余的基板孔和过孔。
While mounting capacitors on double-side PC board, the capacitors should be away from those unnecessary base plate holes and connection holes.
在隔膜安装完毕、并且背板漏液排出孔置于垂直位置之后，安装泵头。
In diaphragm installed and put back leakage from the vertical position of holes, the installation of pump head.
螺纹安装孔的位置与电装电机轴线成错开对称分布。
Screw hollow and motor spindle are distributed staggered and equally.
用机器钻出安装指针的中心孔及导向孔，以确保铜条在冲切工序固定位置。
The machine drills the "center holes" for the hands as well as the "pilot holes" which will guarantee the positioning of the strip during blanking operations.
方孔条既可以在不同的安装孔间调整位置，又不必额外占用机柜的内部空间。
The square strip can be used to regulate position among different fixing hole and not occupies extra inner surface space of the cabinet.
同时，在四角位置分别对称布置定位销孔，从而使压水堆燃料组件的安装更加灵活方便。
Meanwhile, the four corners are respectively and symmetrically provided with positioning pin holes, so that the assembly of the pressure water reactor fuel element can be more flexible and convenient.
于机箱内至少安装有两个散热风扇，机箱的板面上对应散热风扇的位置开设有散热孔。
Two cooling fans are at least arranged in the computer case, the panel of the computer case is provided with heat dissipation holes at the positions corresponding to cooling fans.
于机箱内至少安装有两个散热风扇，机箱的板面上对应散热风扇的位置开设有散热孔。
Two cooling fans are at least arranged in the computer case, the panel of the computer case is provided with heat dissipation holes at the positions corresponding to cooling fans.
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